MY120212A - Current limiting apparatus for circuit breaker - Google Patents

Current limiting apparatus for circuit breaker

Info

Publication number
MY120212A
MY120212A MYPI97002326A MYPI9702326A MY120212A MY 120212 A MY120212 A MY 120212A MY PI97002326 A MYPI97002326 A MY PI97002326A MY PI9702326 A MYPI9702326 A MY PI9702326A MY 120212 A MY120212 A MY 120212A
Authority
MY
Malaysia
Prior art keywords
current
holder
flow path
movable contact
contact member
Prior art date
Application number
MYPI97002326A
Other languages
English (en)
Inventor
Do Yong Song
Original Assignee
Lg Ind Systems Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lg Ind Systems Co Ltd filed Critical Lg Ind Systems Co Ltd
Publication of MY120212A publication Critical patent/MY120212A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/02—Details
    • H01H73/06—Housings; Casings; Bases; Mountings
    • H01H73/10—Cartridge housings, e.g. screw-in housing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
    • H01H77/102—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement
    • H01H77/104—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement with a stable blow-off position
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
    • H01H77/107—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by the blow-off force generating means, e.g. current loops

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
MYPI97002326A 1996-05-28 1997-05-28 Current limiting apparatus for circuit breaker MY120212A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960018294A KR970076957A (ko) 1996-05-28 1996-05-28 회로차단기의 한류장치

Publications (1)

Publication Number Publication Date
MY120212A true MY120212A (en) 2005-09-30

Family

ID=19459952

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI97002326A MY120212A (en) 1996-05-28 1997-05-28 Current limiting apparatus for circuit breaker

Country Status (6)

Country Link
US (1) US5844455A (id)
KR (1) KR970076957A (id)
CN (1) CN1063280C (id)
BR (1) BR9703236A (id)
ID (1) ID19720A (id)
MY (1) MY120212A (id)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1319753B1 (it) * 2000-12-27 2003-11-03 Abb Ricerca Spa Interruttore limitatore di corrente
US7718908B2 (en) * 2008-10-01 2010-05-18 General Electric Company Contact arm assembly and method for assembling the contact arm assembly
KR101079020B1 (ko) * 2010-01-18 2011-11-01 엘에스산전 주식회사 배선용 차단기의 샤프트 유닛
US8901446B2 (en) * 2011-02-08 2014-12-02 Siemens Aktiengesellschaft Limit stop apparatus, circuit breakers including limit stops, and methods of using same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4528531A (en) * 1983-12-19 1985-07-09 Westinghouse Electric Corp. Molded case circuit breaker with improved operating mechanism
EP0255053B1 (en) * 1986-07-24 1994-05-04 Mitsubishi Denki Kabushiki Kaisha Circuit breaker

Also Published As

Publication number Publication date
CN1170224A (zh) 1998-01-14
ID19720A (id) 1998-07-30
CN1063280C (zh) 2001-03-14
KR970076957A (ko) 1997-12-12
BR9703236A (pt) 1998-09-15
US5844455A (en) 1998-12-01

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